[Functional-Setting] Save button is not performing any action after pressing enter or space key

[Kumar2608]

Actual Result:
Save button is not performing any action after pressing enter or space key present in the Emulator setting screen

Expected Result:
Save button should perform action after pressing enter or space key

Repro Steps:
1.Open the Bot Framework V4 Emulator.
2.Navigate to Welcome tab screen and select it, screen gets opened
3.Navigate to the open bot and select it
4.Open bot dialog gets opened and connect to the open bot
5.Live chat screen gets appears
6.Navigate to the Edit ngrok settings and select it
7.Emulator screen gets opened
8.Navigate to the “Save button” and select it
9. Observe the issue

User Impact:
Users who rely on keyboard navigation will be affected if the control is not able to perform any action then the keyboard user will be affected to navigate to the control.

Test Environment:
OS Build: Version 1903(OS Build 18362.239)
Browser: Edge
Application: Bot Framework V4 Emulator
Functional_Setting.zip

[Kumar2608]

Verified in latest bot emulator Version 4.5.2-78641 and issue got fixed Hence closing this bug